124 vcat(register char* states, Sfio_t* ip, Sfio_t* op, Reserve_f reserve, int flags)  in vcat()  argument
150 	states[0] = T_ENDBUF;  in vcat()
156 			while (!(n = states[*cp++]));  in vcat()
160 				while (!(n = states[*cp++]));  in vcat()
192 										states[0] = sfvalue(ip) ? T_ERROR : T_EOF;  in vcat()
198 										states[0] = n ? T_ERROR : T_EOF;  in vcat()
277 				states[0] = (m = sfvalue(ip)) ? T_ERROR : T_EOF;  in vcat()
283 				states[0] = m ? T_ERROR : T_EOF;  in vcat()
296 				if (!(n = states[c]))  in vcat()
317 			} while (states[c = *++cp] == T_CONTROL);  in vcat()
326 			} while (states[c = *++cp] == T_CNTL8BIT && raw);  in vcat()
334 			} while (states[c = *++cp] == T_EIGHTBIT && raw);  in vcat()
347 				if ((n = states[*++cp]) == T_ENDBUF)  in vcat()
353 						states[0] = sfvalue(ip) ? T_ERROR : T_EOF;  in vcat()
360 						states[0] = n ? T_ERROR : T_EOF;  in vcat()
406 	char			states[UCHAR_MAX+1];  in b_cat()  local
478 	memset(states, 0, sizeof(states));  in b_cat()
481 		memset(states, T_CONTROL, ' ');  in b_cat()
482 		states[RUBOUT] = T_CONTROL;  in b_cat()
483 		memset(states+0200, T_EIGHTBIT, 0200);  in b_cat()
484 		memset(states+0200, T_CNTL8BIT, ' ');  in b_cat()
485 		states[RUBOUT|0200] = T_CNTL8BIT;  in b_cat()
486 		states['\n'] = 0;  in b_cat()
489 		states['\t'] = T_CONTROL;  in b_cat()
490 	states[0] = T_ENDBUF;  in b_cat()
495 			states['\n'|0200] = T_EIGHTBIT;  in b_cat()
498 				states['\t'] = states['\f'] = 0;  in b_cat()
499 				states['\t'|0200] = states['\f'|0200] = T_EIGHTBIT;  in b_cat()
506 			states['\t'] = 0;  in b_cat()
510 		states['\n'] = T_NEWLINE;  in b_cat()
535 			n = vcat(states, fp, sfstdout, reserve, flags);  in b_cat()